feat: add Admin Control Panel, voting status check, and router security

Admin Control Panel:
- Add full AdminControl.vue with 3 sections (Voting, Lottery, Global)
- Add AdminLogin.vue with access code gate (20268888)
- Add admin.ts store with state persistence
- Add admin.types.ts with state machine types
- Add router guards for /admin/director-console

Voting System Fixes:
- Add voting status check before accepting votes (VOTING_CLOSED error)
- Fix client to display server error messages
- Fix button disabled logic to prevent ambiguity in paused state
- Auto-generate userId on connect to fix UNAUTHORIZED error

Big Screen Enhancements:
- Add LiveVotingView.vue with particle system
- Add LotteryMachine.ts with 3-stage animation (Galaxy/Storm/Reveal)
- Add useSocketClient.ts composable
- Fix MainDisplay.vue SCSS syntax error
- Add admin state sync listener in display store

Server Updates:
- Add admin.service.ts for state management
- Add isVotingOpen() and getVotingStatus() methods
- Add admin socket event handlers

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

packages/server/src/index.ts

@@ -4,6 +4,7 @@ import { config } from './config';
 import { connectRedis } from './config/redis';
 import { initializeSocket } from './socket';
 import { loadLuaScripts } from './services/vote.service';
+import { loadVotingScripts } from './services/voting.engine';
 
 async function main(): Promise<void> {
   try {
@@ -14,6 +15,7 @@ async function main(): Promise<void> {
     // Load Lua scripts
     logger.info('Loading Lua scripts...');
     await loadLuaScripts();
+    await loadVotingScripts();
 
     // Create HTTP server
     const httpServer = createServer(app);